STRUCTURAL MODELS OF FESEX ArticleKurmaev E.Z., Skorikov N.A., Finkelstein L.D., Korotin M.A., Izyumov Y.A., Mcleod J.A., Moewes A., Xie Y.L., Wu G., Chen X.H.Journal of Physics Condensed Matter. Vol. 21. 2009. 435702 p..